DEC 4000 600 series Owner's Manual page 108

Operating RZ- and RF-Series Disk Drives
2. At the
3. At the
4. After you have completed setting and examining the WRT_
5. Enter the EXIT command at the
Example 5–1 provides an example of setting a write-protect
through console commands in console mode.
5–10 Operating Mass Storage Devices
b. Access the DUP driver by setting host to the specific
device you want to write protect.
Use the following command:
>>> set host -dup device_name -task params
The device_name is the complete device name (console
device name or OpenVMS AXP device name) as shown
using the show device du
prompt, enter
PARAMS>
the RF-series drive to which you are currently connected.
To verify that you have set host to the intended drive,
enter the command at the
locate
locate command causes the drive's fault light to blink
momentarily.
prompt, enter
PARAMS>
the WRT_PROT parameter is set to 1.
PROT device parameter, enter the
PARAMS> prompt to save the device parameter. The change is
recorded to nonvolatile memory.
DUP driver utility for the specified device.
command.
to write-protect
SET WRT_PROT 1
Note
prompt. The
PARAMS>
to verify that
SHOW WRT_PROT
command at the
write
prompt to exit the
PARAMS>